PhpSpreadsheet/tests/data/Calculation/DateTime/YEAR.php

<?php

return [
    [
        1900,
        null,
    ],
    [
        1900,
        1,
    ],
    [
        1991,
        33333.330000000002,
    ],
    [
        1960,
        22269.0,
    ],
    [
        1983,
        30348.0,
    ],
    [
        1984,
        30843.0,
    ],
    [
        2525,
        '01 Jan 2525',
    ],
    [
        1918,
        '11-Nov-1918',
    ],
    [
        1904,
        '28-Feb-1904',
    ],
    [
        '#NUM!',
        -10,
    ],
    [
        '#VALUE!',
        'ABCD',
    ],
];